栏目

楔叶菊Dendranthema naktongense (Nakai) Tzvel.

楔叶菊Dendranthema naktongense (Nakai) Tzvel.

别名:哲日力格-乌达巴拉;

科名:菊科 Compositae

属名:菊属 Dendranthema

《中国植物志》第76(1)卷034页
  5.楔叶菊
  Dendranthema naktongense (Nakai) Tzvel. in Fl. URSS 26: 375. 1959. ——Leucanthemum sibiricum var. latilobum Maxim., Primit. Fl. Amur. 156. 1859. ——Chrusanthemum sibiricum var. latilobum (Maxim.) Komar. in Act. Hort. Petrop. 25: 642. 1907.——Chrysanthemum naktongense Nakai in Bot. Mag. Tokyo 23: 186. 1909 et Fl. Kor. 2: 26. 1911; S. Y. Hu in Quart. Journ. Taiwan Mus. 19: 37. 1966, p. p. ——Chrysanthemum zawadckii var. latilobum (Maxim.) Kitam. in Act. Phytotax. et Geobot. 7: 210. 1938, p. P. ——Chrysanthemum zawad ckii ssp. latilobum (Maxim.) Kitag., Lineam. Fl. Manch. 444, 1939. ——Chrysanthemum sibiricum auct. non Fisch. ex Tucz. : Ling in Contr. Inst. Bot. Acad. Peiping 2: 497. 1934, p. p.
  多年生草本,高10-50厘米,有地下匍匐根状茎。茎直立,自中部分枝,分枝斜升,或仅在茎顶有短花序分枝,极少不分枝的。全部茎枝有稀疏的柔毛,上部及接花序下部的毛稍多,或几无毛而光滑。中部茎叶长椭圆形、椭圆形或卵形,长1-3厘米,宽1-2厘米,掌式羽状或羽状3-7浅裂、半裂或深裂。叶腋常有簇生较小的叶。基生叶和下部茎叶与中部茎叶同形,但较小。上部茎叶倒卵形、倒披针形或长倒披针形,3-5裂或不裂。全部茎叶基部楔形或宽楔形,有长柄,柄基有或无叶耳,两面无毛或几无毛。头状花序直径3.5-5厘米,2-9个在茎枝顶端排成疏松伞房花序,极少单生。总苞碟状,直径10-15毫米。总苞片5层。外层线形或线状披针形,长4-6毫米,顶端圆形膜质扩大,中内层椭圆形或长椭圆形,长4.5-6毫米,边缘及顶端白色或褐色膜质,中外层外面被稀疏柔毛或几无毛。舌状花白色、粉红色或淡紫色,舌片长1-1.5厘米,顶端全缘或2齿。花期7-8月。
  产黑龙江、吉林、辽宁、内蒙古及河北。生于草原,海拔1400-1720米。苏联、朝鲜也有分布。在与小红菊共同分布区,二者有杂交现象的发生。原种模式采自朝鲜。
形态特征:多年生草本,高10一50厘米,有地下匍匐根状茎。茎直立,自中部分枝,分枝斜升,或仅在茎顶有短花序分枝,极少不分枝的。全部茎枝有稀疏的柔毛,上部及接花序下部的毛稍多,或几无毛而光滑。中部茎叶长椭圆形、椭圆形或卵形,长1—3厘米,宽1—2厘米,掌式羽状或羽状3—7浅裂、半裂或深裂。叶腋常有簇生较小的叶。基生叶和下部茎叶与中部茎叶同形,但较小。上部茎叶倒卵形、倒披针形或长倒披针形,3—5裂或不裂。全部茎叶基部楔形或宽楔形,有长柄,柄基有或无叶耳,两面无毛或几无毛。头状花序直径3.5—5厘米,2—9个在茎枝顶端排成疏松伞房花序,极少单生。总苞碟状,直径10—15毫米。总苞片5层。外层线形或线状披针形,长4—6毫米,顶端圆形膜质扩大,中内层椭圆形或长椭圆形,长4.5—6毫米,边缘及顶端白色或褐色膜质,中外层外面被稀疏柔毛或几无毛。舌状花白色、粉红色或淡紫色,舌片长1—1.5厘米,顶端全缘或2齿。花期7一8月。
产地分布:产黑龙江、吉林、辽宁、内蒙古及河北。生于草原,海拔1400—1720米。苏联、朝鲜也有分布。在与小红菊共同分布区,二者有杂交现象的发生。原种模式采自朝鲜。
参考文献:Dendranthema naktongense(Nakai)Tzvel.In F1.URSS 26:375.1959.—— Leucanthemum sibiricum var.1atilobum Maxim.,Primit.F1.Amur.156.1859. —Chrysanthemum sibiricum var.1atilobum(Maxim.)Komar.In Act.Hort,Petrop· 25: 642. 1907.——Chrysanthemum naktongense Nakai in Bot. Mag·Tokyo 23:186.1909 et F1.Kor.2:26.1911;S.Y.Hu in Quart.Journ. Taiwan Mus.19:37.1966,p.P. Chrysanthemum zawadckii var.1atilobum (Maxim.)Kitam.In Act.Phytotax.Et Geobot.7:210.1938,p,p·——Chrysan· themum zawadckii ssp.1atilobum(Maxim.) Kitag.,Lineam.F1. Manch.444, 1939.——Chrysanthemum sibiricum auct.Non Fisch.eK Tucz”Ling in Contr. Inst.Bot.Aead.Peiping 2:497.1934,p·p·

《Flora of China》 Vol. 20-21 (2011)
Chrysanthemum naktongense  Nakai Bot. Mag. (Tokyo). 23: 186. 1909.
楔叶菊   xie ye ju
Chrysanthemum zawadskii Herbich subsp. latilobum (Maximowicz) Kitagawa; C. zawadskii var. latilobum (Maximowicz) Kitamura; C. zawadskii subsp. naktongense (Nakai) Y. N. Lee; Dendranthema naktongense (Nakai) Tzvelev; D. zawadskii (Herbich) Tzvelev var. latilobum (Maximowicz) Kitamura; Leucanthemum sibiricum Candolle var. latilobum Maximowicz.
Herbs, perennial, with procumbent rhizomes. Stems erect, 10-50 cm tall, branched above middle or apically shortly branched, rarely unbranched, sparsely pubescent, especially in upper part and near synflorescence or glabrescent to glabrous. Middle stem leaves long petiolate; leaf blade elliptic to narrowly elliptic or ovate, 1-3 × 1-2 cm, both surfaces glabrous or soon glabrescent, palmate-pinnately 3-7-lobed or -parted, base cuneate or broadly cuneate. Distal stem leaves obovate, oblanceolate, or narrowly oblanceolate, 3-5-divided or entire. Synflorescence a lax terminal flat-topped cyme. Capitula 2-9, 3.5-5 cm in diam. Involucres cup-shaped, 1-1.5 cm in diam.; phyllaries in 5 rows, abaxially sparsely villous or glabrescent, outer ones linear or linear-lanceolate, 4-6 mm, apex rounded, broadly scarious, middle and inner ones elliptic or narrowly elliptic, 4.5-6 mm, margin and apex white or brown scarious. Ray floret lamina white, pink, or pale purple, 1-1.5 cm, apex entire or 2-denticulate. Achenes ca. 2 mm. Fl. and fr. Jul-Aug. 2n = 36.
Grasslands; 1400-1700 m. Gansu, Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol, Shandong, Shanxi [Korea, Mongolia, Russia].

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